CN116212603A - Electrolytic deoxidization system for refrigerator and refrigerator with same - Google Patents

Electrolytic deoxidization system for refrigerator and refrigerator with same Download PDF

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Publication number
CN116212603A
CN116212603A CN202111467792.XA CN202111467792A CN116212603A CN 116212603 A CN116212603 A CN 116212603A CN 202111467792 A CN202111467792 A CN 202111467792A CN 116212603 A CN116212603 A CN 116212603A
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China
Prior art keywords
liquid
electrolytic
shell
liquid storage
electrolytic oxygen
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CN202111467792.XA
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Chinese (zh)
Inventor
黄璐璐
费斌
苗建林
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Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
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Qingdao Haier Refrigerator Co Ltd
Haier Smart Home Co Ltd
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Application filed by Qingdao Haier Refrigerator Co Ltd, Haier Smart Home Co Ltd filed Critical Qingdao Haier Refrigerator Co Ltd
Priority to CN202111467792.XA priority Critical patent/CN116212603A/en
Priority to PCT/CN2022/135570 priority patent/WO2023098749A1/en
Publication of CN116212603A publication Critical patent/CN116212603A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/32Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
    • B01D53/326Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00 in electrochemical cells
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18Absorbing units; Liquid distributors therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00General constructional features
    • F25D23/12Arrangements of compartments additional to cooling compartments; Combinations of refrigerators with other equipment, e.g. stove
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/10Single element gases other than halogens
    • B01D2257/104Oxygen
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30Hydrogen technology
    • Y02E60/36Hydrogen production from non-carbon containing sources, e.g. by water electrolysis

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)

Abstract

The invention provides an electrolytic deoxidizing system for a refrigerator and the refrigerator with the same. The electrolytic oxygen removal system comprises: an electrolytic oxygen removing device having a reaction vessel, wherein a reaction site for performing an electrochemical reaction to consume oxygen is formed inside the reaction vessel; the reaction vessel is provided with a liquid supplementing port; and the liquid storage device is provided with a liquid storage container, a liquid storage space is formed in the liquid storage container, and a liquid supply port used for communicating the liquid supplementing port is formed in the liquid storage container and used for supplementing liquid to the reaction container. The electrolytic deoxidation system of the invention integrates the deoxidation function and the fluid infusion function at the same time, can utilize the liquid storage device of the system to infuse the liquid into the reaction vessel, is beneficial to reducing the fluid infusion difficulty of the electrolytic deoxidation device, has safer, more effective, timely and intelligent fluid infusion process of the electrolytic deoxidation device, and can further ensure the deoxidation effect of the electrolytic deoxidation device.

Description

Electrolytic deoxidization system for refrigerator and refrigerator with same
Technical Field
The invention relates to fresh-keeping equipment, in particular to an electrolytic deoxidizing system for a refrigerator and the refrigerator with the same.
Background
For some articles, such as fruits and vegetables, to ensure a high freshness for a prolonged shelf life, it is generally kept in a low oxygen and low temperature environment.
In order to create a low-oxygen and low-temperature fresh-keeping atmosphere, an electrolytic deoxidizing device can be arranged on the refrigerator. The electrolytic oxygen removal device may consume oxygen within the storage space using an electrochemical reaction. Since the electrochemical reaction is usually performed in the electrolyte and components of the electrolyte are consumed, it is necessary to timely fill the electrolytic oxygen removing device with the liquid to maintain the normal progress of the electrochemical reaction.
The electrolyte is generally acidic or alkaline and is corrosive. If electrolyte is filled manually, the safety risk is unavoidable. In addition, if the electrolytic oxygen removing device is replenished with liquid from the outside, it is inevitable to disassemble and assemble the electrolytic oxygen removing device and its surrounding parts, which results in a complicated operation process and increases the risk of damage to the device.
The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
An object of the present invention is to overcome at least one technical defect in the prior art and to provide an electrolytic oxygen removing system for a refrigerator and a refrigerator having the same.
The invention further aims to provide an electrolytic deoxidation system integrated with an deoxidation function and a fluid replacement function, which reduces the fluid replacement difficulty of an electrolytic deoxidation device and improves the deoxidation effect.
Another further object of the invention is to make the liquid replenishing process of the electrolytic deoxidation system automatically carried out by means of a mechanical structure, reduce the electric control cost and improve the degree of automation.
It is a still further object of the present invention to reduce the corrosiveness of the gases discharged from electrolytic oxygen removal devices and to reduce the adverse environmental impact of the oxygen removal process.
It is a further object of the present invention to provide a process for reducing the consumption of resources in an oxygen removal process by recycling specific material components in the gas discharged from an electrolytic oxygen removal device.
According to an aspect of the present invention, there is provided an electrolytic oxygen removal system for a refrigerator, including: an electrolytic oxygen removing device having a reaction vessel, wherein a reaction site for performing an electrochemical reaction to consume oxygen is formed inside the reaction vessel; the reaction vessel is provided with a liquid supplementing port; and the liquid storage device is provided with a liquid storage container, a liquid storage space is formed in the liquid storage container, and a liquid supply port used for communicating the liquid supplementing port is formed in the liquid storage container and used for supplementing liquid to the reaction container.
Optionally, the liquid supply port is positioned at the bottom section of the liquid storage container, and the liquid supplementing port is positioned at the top section of the reaction container; and the liquid supply port is higher than the liquid supplementing port.
Optionally, the electrolytic deoxygenation system further includes a transfusion tube, one end of which is communicated with the liquid supply port, and the other end of which is communicated with the liquid supplementing port, for guiding the liquid from the liquid supply port to the liquid supplementing port.
Optionally, the reaction container is further provided with an exhaust port for allowing the gas generated in the reaction container to be exhausted to the internal space of the following shell; and the electrolytic deoxygenation system also comprises a filtering mechanism which is provided with a shell and a filtering part, wherein the inner space of the shell is communicated with the liquid storage space, and the filtering part is arranged in the inner space of the shell and is used for dissolving specific substance components in the gas from the gas outlet into the inner space of the shell so as to enter the liquid storage space for recycling.
Optionally, an air inlet hole for communicating the air outlet with the inner space of the shell is formed in the shell; and the electrolytic deoxidization system also comprises a gas pipe, one end of which is communicated with the exhaust port, and the other end of which is communicated with the gas inlet hole, and is used for guiding the gas from the exhaust port to the gas inlet hole.
Optionally, the filtering part is an air duct, and the filtering part is inserted into the inner space of the shell from the air inlet hole and extends to the bottom section in the shell so as to guide the air from the air outlet to the bottom section in the shell, so that the specific substance component in the air from the air outlet is dissolved in the inner space of the shell during the rising process; and the shell is also provided with an air outlet hole which is mutually spaced from the air inlet hole and is positioned at the top of the shell and used for discharging the gas which flows through the air duct and the inner space of the shell and is separated from the specific substance component.
Optionally, the shell is inserted into the liquid storage space, and a liquid outlet hole for communicating the liquid storage space is formed in the bottom of the shell, so that liquid in the shell is allowed to flow back into the liquid storage container.
Optionally, the electrolytic deoxidizing system further comprises a liquid level switch, which is arranged in the reaction container and is provided with a switch body, and the switch body is used for moving according to the liquid level in the reaction container so as to open and close the liquid supplementing opening, so that electrolyte in the liquid storage container is allowed or prevented from flowing through the liquid supply opening and the liquid supplementing opening in sequence and entering the reaction container.
Optionally, the liquid level switch further comprises a float fixedly connected with the switch body or integrally formed with the switch body, and rotatably arranged around a shaft, and used for realizing floating or sinking in the reaction container through rotation around the shaft, so as to drive the switch body to move.
According to another aspect of the present invention, there is also provided a refrigerator comprising an electrolytic oxygen removal system as defined in any one of the preceding claims, wherein the electrolytic oxygen removal device is in air flow communication with the storage space of the refrigerator such that the electrolytic oxygen removal device consumes oxygen within the storage space of the refrigerator using an electrochemical reaction.
According to the electrolytic oxygen removing system for the refrigerator and the refrigerator with the same, as the electrolytic oxygen removing system is provided with the liquid storage device for supplementing liquid to the reaction container of the electrolytic oxygen removing device, the electrolytic oxygen removing system is integrated with the oxygen removing function and the liquid supplementing function, the liquid storage device can be utilized to supplement liquid to the reaction container, the difficulty of liquid supplementing of the electrolytic oxygen removing device is reduced, the liquid supplementing process of the electrolytic oxygen removing device is safer, more effective, more timely and more intelligent, and the oxygen removing effect of the electrolytic oxygen removing device can be further ensured.
Furthermore, the electrolytic deoxidization system for the refrigerator and the refrigerator with the same, provided by the invention, have the advantages that as the liquid supply port of the liquid storage container is higher than the liquid supplementing port of the reaction container, liquid from the liquid storage container can enter the reaction container by means of self gravity, so that the liquid supplementing process of the electrolytic deoxidization system can be automatically carried out by means of a mechanical structure, the electric control cost is reduced, and the degree of automation is improved.
Furthermore, the electrolytic oxygen removing system for the refrigerator and the refrigerator with the same can enable specific substance components in gas discharged by the electrolytic oxygen removing device to be dissolved in the inner space of the shell by the filtering mechanism, so that the gas to be discharged is filtered, the corrosiveness of the gas discharged by the electrolytic oxygen removing device is reduced, and adverse effects of the oxygen removing process on the environment are reduced.
Furthermore, the electrolytic deoxidation system for the refrigerator and the refrigerator with the same provided by the invention have the advantages that the shell of the filtering mechanism is communicated with the liquid storage space, and the specific substance components dissolved in the shell can enter the liquid storage space, so that the specific substance components in the gas discharged by the electrolytic deoxidation device can be recycled, and the resource consumption in the deoxidation process can be reduced.
The above, as well as additional objectives, advantages, and features of the present invention will become apparent to those skilled in the art from the following detailed description of a specific embodiment of the present invention when read in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the invention will be described in detail hereinafter by way of example and not by way of limitation with reference to the accompanying drawings. The same reference numbers will be used throughout the drawings to refer to the same or like parts or portions. It will be appreciated by those skilled in the art that the drawings are not necessarily drawn to scale. In the accompanying drawings:
fig. 1 is a schematic structural view of an electrolytic oxygen removal system for a refrigerator according to an embodiment of the present invention;
FIG. 2 is a schematic block diagram of an electrolytic oxygen removal device for an electrolytic oxygen removal system of a refrigerator according to one embodiment of the present invention;
FIG. 3 is a schematic exploded view of the electrolytic oxygen removal device for the electrolytic oxygen removal system shown in FIG. 2;
FIG. 4 is a schematic block diagram of a filtering mechanism of an electrolytic oxygen removal system for a refrigerator according to one embodiment of the present invention;
FIG. 5 is a schematic exploded view of a filtration mechanism of the electrolytic oxygen removal system for a refrigerator shown in FIG. 4;
FIG. 6 is a schematic block diagram of a liquid storage device and a filtering mechanism of an electrolytic oxygen removal system for a refrigerator according to one embodiment of the present invention;
FIG. 7 is a schematic perspective view of a liquid storage device and a filter mechanism of the electrolytic oxygen removal system for a refrigerator shown in FIG. 6;
FIG. 8 is a schematic exploded view of a liquid storage device and a filter mechanism of the electrolytic oxygen removal system for a refrigerator shown in FIG. 6;
FIG. 9 is a schematic block diagram of a second cartridge cover of the liquid storage container of the electrolytic oxygen removal system for a refrigerator shown in FIG. 6;
FIG. 10 is a schematic view of a filtration recovery process of the electrolytic oxygen removal system for a refrigerator shown in FIG. 1;
fig. 11 is a schematic block diagram of a refrigerator according to an embodiment of the present invention;
fig. 12 is a schematic structural view of a liquid level switch of an electrolytic oxygen removing system for a refrigerator according to an embodiment of the present invention.
Detailed Description
Fig. 1 is a schematic structural view of an electrolytic oxygen removal system 2 for a refrigerator 1 according to one embodiment of the present invention. The electrolytic oxygen removal system 2 may generally include an electrolytic oxygen removal device 10 and a reservoir device 20.
According to the scheme of the embodiment, the electrolytic deoxygenation device 10 and the liquid storage device 20 are organically combined to form the electrolytic deoxygenation system 2, the problems of difficult liquid supplementing, high safety risk, waste gas pollution, electrolyte loss and the like in the deoxygenation process can be solved, the continuous deoxygenation process can be ensured to a certain extent, the promotion and application of the electrolytic deoxygenation device 10 in the field of refrigerators 1 are facilitated, and the fresh-keeping performance of the refrigerators 1 is improved.
The electrolytic oxygen removing device 10 has a reaction vessel 110, and a reaction site where an electrochemical reaction is performed to consume oxygen is formed inside the reaction vessel 110. The electrochemical reaction takes oxygen as a reactant and proceeds inside the reaction vessel 110. For example, the interior of the reaction vessel 110 may contain a solution, and the electrochemical elements of the electrolytic oxygen removal device 10 may be immersed in the solution to perform an electrochemical reaction. The reaction vessel 110 is provided with a liquid replenishing port 116, and the liquid replenishing port 116 forms an opening communicating the inner space and the outer space of the reaction vessel 110.
The liquid storage device 20 has a liquid storage container 200, a liquid storage space 210 is formed inside the liquid storage container 200, and a liquid supply port 262 for communicating with the liquid replenishing port 116 is formed on the liquid storage container 200 for replenishing the liquid to the reaction container 110. That is, the liquid storage container 200 serves as a liquid replenishing bin of the reaction container 110, and liquid may be filled into the reaction container 110.
Because the electrolytic oxygen removing system 2 is provided with the liquid storage device 20 for supplementing liquid to the reaction container 110 of the electrolytic oxygen removing device 10, the electrolytic oxygen removing system 2 of the embodiment is integrated with the oxygen removing function and the liquid supplementing function at the same time, and can supplement liquid to the reaction container 110 by utilizing the liquid storage device 20, thereby being beneficial to reducing the liquid supplementing difficulty of the electrolytic oxygen removing device 10, ensuring the liquid supplementing process of the electrolytic oxygen removing device 10 to be safer, more effective and timely, and further ensuring the oxygen removing effect of the electrolytic oxygen removing device 10.
In some alternative embodiments, the fluid supply port 262 is located in a bottom section of the reservoir 200. The make-up port 116 is located in the top section of the reaction vessel 110. The fluid supply port 262 is higher than the fluid refill port 116. When the liquid supply port 262 and the liquid replenishing port 116 are respectively in the open state, an infusion channel can be formed between the liquid storage container 200 and the reaction container 110, and the liquid in the liquid storage container 200 can sequentially flow through the liquid supply port 262 and the liquid replenishing port 116 and enter the reaction container 110, so that the liquid replenishing process is completed.
Because the liquid supply port 262 of the liquid storage container 200 is higher than the liquid supplementing port 116 of the reaction container 110, the liquid from the liquid storage container 200 can enter the reaction container 110 by means of self gravity, so that the liquid supplementing process of the electrolytic deoxygenation system 2 can be automatically carried out by means of a mechanical structure, thereby being beneficial to reducing the electric control cost and improving the automation degree.
The electrolytic oxygen removal system 2 may further include a fluid transfer line 30 having one end in communication with the fluid supply port 262 and the other end in communication with the fluid replacement port 116 for directing fluid from the fluid supply port 262 to the fluid replacement port 116.
The infusion tube 30 is used to connect the liquid supply port 262 and the liquid supplementing port 116, which not only ensures that the liquid supplementing process is smoothly performed, but also allows the distance between the liquid storage device 20 and the electrolytic oxygen removing device 10 to be properly prolonged, for example, the liquid storage device 20 can be arranged at a position which is conveniently touched by a person, so that a user or an engineer can overhaul or liquid can be added to the liquid storage container 200.
In this embodiment, since the electrochemical reaction of the electrolytic oxygen removing device 10 consumes water, the liquid in the liquid storage container 200 may be directly water or may be converted into an electrolyte. Since the electrolyte in the electrolyte carried by oxygen is dissolved in water, the liquid in the housing 420 described below may be water directly or may be converted into the electrolyte.
Fig. 2 is a schematic structural view of an electrolytic oxygen removing device 10 for an electrolytic oxygen removing system 2 of a refrigerator 1 according to one embodiment of the present invention. Fig. 3 is a schematic exploded view of the electrolytic oxygen removal device 10 for the electrolytic oxygen removal system 2 shown in fig. 2. Electrolytic oxygen removal device 10 may generally include a reaction vessel 110 as described above, as well as anode plate 140 and cathode plate 120. The present embodiment is merely exemplified with respect to the structure of the electrolytic oxygen removing device 10, but should not be construed as being limited thereto.
The reaction vessel 110 may be in the form of a box. The reaction vessel 110 may be provided with a lateral opening 114.
Cathode plate 120 is disposed at lateral opening 114 to define, in conjunction with reaction vessel 110, a reservoir for electrolyte and is configured to consume oxygen within storage space 210 of refrigerator 1 through an electrochemical reaction. Lateral opening 114 may be in communication with the storage space of refrigerator 1, which allows cathode plate 120 to be in airflow communication with the storage space. Oxygen in the air may undergo a reduction reaction at cathode plate 120, namely: o (O) 2 +2H 2 O+4e - →4OH -
For example, one of the walls of the reaction vessel 110 may be opened to form a lateral opening 114. Cathode plate 120 of this embodiment may be used directly as a lateral wall of reaction vessel 110 to seal the reservoir. The liquid storage cavity of the electrolytic deoxygenation device 10 can contain alkaline electrolyte, such as NaOH with the concentration of 1mol/L, and the concentration can be adjusted according to actual needs.
Anode plate 140 is disposed within the reservoir and is configured to provide reactants to cathode plate 120 by electrochemical reactions and to generate oxygen. For example, OH generated by cathode plate 120 - An oxidation reaction may occur at anode plate 140 and oxygen may be generated, namely: 4OH - →O 2 +2H 2 O+4e - . Anode plate 140 has an anode power supply terminal 142 formed thereon. To connect to an external power source.
The reaction vessel 110 is also provided with an exhaust port 112 for allowing the gas generated in the reaction vessel 110 to be exhausted into an inner space of a housing described below. The anode plate 140 of the present embodiment generates oxygen when performing electrochemical reaction, and the exhaust port is used to allow the oxygen generated by the anode plate 140 to be exhausted. The vent 112 may be positioned near the top of the reaction vessel 110, which may reduce or avoid electrolyte leakage. In some embodiments, an exhaust conduit 160 may be connected to the exhaust port 112, which may communicate with the gas delivery conduit 40.
In some embodiments, the electrolytic oxygen removal device 10 may further include a divider 130 and a securing assembly 150. Wherein, separator 130 is disposed in the liquid storage chamber and between cathode plate 120 and anode plate 140 for separating cathode plate 120 and anode plate 140 to prevent short circuit of electrolytic oxygen removing device 10. Specifically, a plurality of protrusions 132 are formed on a side of the separator 130 facing the anode plate 140, the protrusions 132 abut against the anode plate 140, and the cathode plate 120 abuts against a side of the separator 130 facing away from the protrusions 132, so as to form a predetermined gap between the cathode plate 120 and the anode plate 140, thereby separating the cathode plate 120 from the anode plate 140.
Fixing assembly 150 may be disposed outside of cathode plate 120 and configured to fix cathode plate 120 at lateral opening 114 of reaction vessel 110. Specifically, the fixation assembly 150 may further include a metal rim 152 and a support 154. Metal bezel 152 abuts the outside of cathode plate 120. Metal bezel 152 is in direct contact with cathode plate 120 to function as a compression for cathode plate 120, and a cathode power supply terminal 152b of cathode plate 120 may be further provided on metal bezel 152 to be connected to an external power source. The support 154 is formed with a socket groove. When the peripheral portion 152a of the metal frame 152 enters the insertion groove of the support member 154, the metal frame 152 may be fixed and positioned by the support member 154, so that the metal frame 152 compresses the cathode plate 120.
Fig. 4 is a schematic structural view of a filtering mechanism 400 of the electrolytic oxygen removal system 2 for a refrigerator 1 according to one embodiment of the present invention. Fig. 5 is a schematic exploded view of the filtering mechanism 400 of the electrolytic oxygen removal system 2 for the refrigerator 1 shown in fig. 4.
In some embodiments, the electrolytic oxygen removal system 2 further includes a filtration mechanism 400 having a housing 420 and a filter portion 440. The inner space 421 of the housing 420 is in communication with the liquid storage space 210, and the filtering portion 440 is disposed in the inner space 421 of the housing 420 and is used to dissolve the specific substance component in the gas from the gas outlet 112 into the inner space 421 of the housing 420, so as to enter the liquid storage space 210 for recycling. That is, the gas discharged from the gas outlet 112 may be filtered by the filtering part 440 to separate out the specific material components and to retain the specific material components in the inner space 421 of the case 420. The case 420 may have a space for containing a liquid therein, and may contain an electrolyte or water containing a specific component, for example. The specific substance component in the gas discharged from the reaction vessel 110 is dissolved in the liquid contained in the reaction vessel 110 in the inner space 421 of the housing 420.
Since the filtering mechanism 400 can dissolve specific substance components in the gas discharged from the electrolytic oxygen removing device 10 in the inner space 421 of the housing 420, the gas to be discharged is filtered, which is beneficial to reducing the corrosiveness of the gas discharged from the electrolytic oxygen removing device 10 and reducing the adverse effect of the oxygen removing process on the environment.
In addition, since the housing 420 of the filter mechanism 400 is in communication with the liquid storage space 210, the specific substance components dissolved in the housing 420 can enter the liquid storage space 210, and thus the specific substance components in the gas discharged from the electrolytic oxygen removing device 10 can be recovered and reused, which is advantageous in reducing the resource consumption in the oxygen removing process.
The specific material component is water-soluble. In some alternative embodiments, the liquid composition stored within the housing 420 and within the reservoir 200 may be adjusted according to the physicochemical properties of the particular material composition to be separated.
Fig. 6 is a schematic structural view of the liquid storage device 20 and the filtering mechanism 400 of the electrolytic oxygen removal system 2 for the refrigerator 1 according to one embodiment of the present invention. Fig. 7 is a schematic perspective view of the liquid storage device 20 and the filter mechanism 400 of the electrolytic oxygen removal system 2 for the refrigerator 1 shown in fig. 6. Fig. 8 is a schematic exploded view of the liquid storage device 20 and the filter mechanism 400 of the electrolytic oxygen removal system 2 for the refrigerator 1 shown in fig. 6.
For the communication between the housing 420 and the liquid storage space 210, in some alternative embodiments, the housing 420 is inserted into the liquid storage space 210, and a liquid outlet hole for communicating with the liquid storage space 210 is formed at the bottom of the housing 420, so as to allow the liquid in the housing 420 to flow back into the liquid storage container 200. For example, the reservoir 200 may have a substantially rectangular parallelepiped shape, and the housing 420 may be inserted into the reservoir 200 as an inner sleeve. The examples of shapes for the reservoir 200 and the housing 420 are illustrative only and should be readily expanded by those skilled in the art and are not enumerated here.
The outlet 422 may act as a "window" for mass exchange between the interior space 421 of the housing 420 and the interior space of the reservoir 200 (i.e., the reservoir space 210). The liquid outlet 422 can make the inner space 421 of the housing 420 coincide with the liquid level of the inner space of the liquid storage container 200, and can make the liquid in the housing 420 easily diffuse into the liquid storage container 200.
Since the housing 420 is disposed in the inner space of the liquid storage container 200 and is communicated with the liquid storage container 200 through the liquid outlet 422 disposed at the bottom of the housing 420, the liquid in the housing 420 can pass through the liquid outlet 422 and flow back into the liquid storage container 200 by gravity, which makes the recovery process simple and effective.
The housing 420 is provided with an air inlet 423 for communicating the air outlet 112 with an inner space 421 of the housing 420. The electrolytic oxygen removing system 2 may further include a gas delivery pipe 40 having one end communicating with the exhaust port 112 and the other end communicating with the gas inlet hole 423 for guiding the gas from the exhaust port 112 to the gas inlet hole 423.
By connecting the air outlet 112 and the air inlet 423 with the air pipe 40, the connection structure of the air pipe between the air outlet 112 and the air inlet 423 can be simplified, and the flexibility of the assembly process can be improved.
In some alternative embodiments, the filtering part 440 is an air duct inserted into the inner space 421 of the housing 420 from the air inlet hole 423 and extending to a bottom section inside the housing 420 to guide the gas from the air outlet 112 to the bottom section inside the housing 420 so that a specific material component in the gas from the air outlet 112 is dissolved in the inner space 421 of the housing 420 during the rising. The air duct of this embodiment can be the straight tube, and its both ends are the opening to be convenient for let in or outflow gaseous, simple structure possesses better air guide effect.
The gas guide pipe is extended to the bottom section in the shell 420, so that the gas guide pipe can convey gas to the depth of liquid in the shell 420, the flow path of the gas in the shell 420 is prolonged, the gas flowing out of the gas guide pipe can be fully contacted with the liquid in the shell 420 in the rising process, and specific substance components in the gas are dissolved in the shell 420, so that the electrolytic deoxidation system 2 can obtain better filtering purification and recovery effects with a exquisite and simple structure.
In some alternative embodiments, the shape of the airway tube may be transformed into a vertical bent hook-like tube having a straight tube section extending to the bottom section of the housing 420 and a bent tube section bent up from the end of the straight tube section. The end of the curved tube section is slightly higher than the end of the straight tube section for directing the gas flowing therethrough upward. The straight tube section is similar to an umbrella stick and the curved tube section is similar to an umbrella handle attached to the end of the umbrella stick. The bent pipe section is bent from the tail end of the straight pipe section to extend upwards, so that the gas flowing out of the gas guide pipe is guided to flow upwards, and the movement direction of the gas is more definite. The fact that the end of the bend section is slightly higher than the end of the straight tube section means that the end of the bend section is still in the bottom section of the housing 420, which does not significantly shorten the flow path of the gas during dissolution.
The housing 420 is further provided with an air outlet 424 spaced apart from the air inlet 423 at the top of the housing 420 for discharging the air flowing through the air duct and the inner space of the housing 420 and separated from the specific material component. The air outlet 424 is used to exhaust the filtered air to the outside environment, such as air that may be exhausted to the outside environment.
In some embodiments, the inlet aperture 423 and the outlet aperture 424 may be located on a top cover (i.e., a first cartridge cover 428 described below) of the housing 420, respectively. The inlet holes 423 and the outlet holes 424 may be circular openings, respectively. The air inlet holes 423 and the air outlet holes 424 of the present embodiment may be tubular through holes, respectively. The air duct and the air intake hole 423 may be one piece. The hole walls of the air inlet holes 423 may extend downward and into the housing in a coherent manner as an air duct. In some embodiments, an outlet conduit may be connected to the outlet port 424 for directing the gas.
In some alternative embodiments, the housing 420 may be integrally formed. In alternative embodiments, the housing 420 may be formed from a plurality of different components. For example, the housing 420 can include a first cartridge body 426 having a top opening and a first cap 428 closing the top opening of the first cartridge body 426. And the air inlet holes 423 and the air outlet holes 424 are located on the first cover 428 at intervals. The first bin 426 may be straight and have a tube diameter greater than the tube diameter of the airway. The top end of the first bin 426 is open and is connected with the first bin cover 428 in a sealing manner. The bottom end of the first bin 426 is closed, and the liquid outlet 422 is formed thereon. The liquid outlet 422 may be at least one.
The air inlet 423, the air duct and the air outlet 424 are covered by the first bin 426 to form a sleeve structure. The bottom of the air duct is higher than the bottom of the first bin 426, so that the air flowing out of the air duct is prevented from escaping the first bin 426.
In some alternative embodiments, the reservoir 200 may be integrally formed, which may be advantageous in improving the sealing effect of the reservoir 200 and preventing leakage. In alternative embodiments, the reservoir 200 may be formed from a plurality of different components. For example, the reservoir 200 may include a second cartridge body 260 having a top opening and a second cap 280 closing the top opening of the second cartridge body 260. The second chamber 260 may be in the shape of a rectangular water tank without a cover, and the volume of the second chamber is larger than that of the first chamber 426.
Fig. 9 is a schematic structural view of a second bin cover 280 of the liquid storage container 200 for the electrolytic oxygen removing system 2 of the refrigerator 1 shown in fig. 3, wherein fig. 9 (a) is a perspective view, fig. 9 (b) is a front view, and fig. 9 (c) is a top view.
The second cover 280 is provided with a mounting opening 282. The hole wall of the mounting opening 282 extends upwardly to form a hollow cylindrical external threaded interface 288. Since the male screw joint 288 is formed to extend upward from the wall of the mounting opening 282, the upper edge of the male screw joint 288 is higher than the upper surface of the second cap 280 and also higher than the upper edge of the filling slot 286 described below. This may control the maximum level of the priming process below the upper edge of the externally threaded interface 288.
The first deck lid 428 has a closure cap 428a located above the first deck body 426 and an annular female threaded interface 428b extending downwardly from the outer periphery of the closure cap 428 a. Wherein, the closing cover 428a is used for shielding the top opening of the first bin 426. The annular internal threaded interface 428b is threaded with the external threaded interface 288 such that the first cap 428 is removably coupled with the second cap 280. That is, an annular internally threaded interface 428b is used to connect the first cap 428 to the second cap 280.
The first cartridge 426 extends downwardly from the lower surface of the closure deck 428a and is inserted into the reservoir 200 after passing through the externally threaded interface 288.
The first bin cover 428 and the second bin cover 280 are in threaded connection to seal the mounting opening 282, so that the mounting and fixing process of the filtering mechanism 400 can be simplified, one-step mounting in place is realized, and meanwhile, the first bin body 426 can play a role of an air isolation pipe.
Fig. 10 is a schematic view of a filtration recovery process of the electrolytic oxygen removal system 2 for the refrigerator 1 shown in fig. 1.
The direction of the arrows in the figure show the direction of the flow of the gas, or the direction of the flow of the liquid. Due to the "gas barrier" restriction of the housing 420, the gas exiting the gas barrier can only rise in the form of bubbles within the interior of the first housing 426 until it reaches the gas outlet aperture 424 of the first cap 428 above the first housing 426 and is exhausted, thereby completing the filtration process. In some alternative embodiments, the installation mode of the screw connection fastening can be changed into an interference fit mode or a sealing connection mode by adopting a sealing ring, so long as the sealing is guaranteed to be watertight and airtight.
When the gas from the exhaust port 112 contains soluble acidic or basic substances, these particular substance components are filtered and retained in the first cartridge body 426 and gradually pass through the outlet holes 422 in the bottom of the first cartridge body 426 to diffuse into the liquid in the second cartridge body 260. The first bin 426 may be used as a fluid supplementing bin, and the liquid in the first bin may be conveyed to the reaction container 110 again in a fluid supplementing mode, so that the reuse is realized.
In some alternative embodiments, the second cap 280 may be provided with a filling port 284, the wall of which extends downwardly to form a filling slot 286. Since the filling slot 286 extends downward from the upper surface of the second cap 280 and the male connector 288 extends upward from the upper surface of the second cap 280, the liquid level does not exceed the male connector 288 when liquid is added from the filling port 284 to the second cartridge 260 even if the filling process results in overflow of the second cartridge 260.
A portion of the trough wall of the sump 286 extends obliquely downward such that the bottom of the sump 286 forms a tapered opening. That is, the water adding tank is an inclined through hole with a certain depth, which is convenient for a user to observe the liquid level condition during liquid adding. The tank wall extending obliquely downwards is provided with a liquid level mark to prompt the liquid level in the liquid adding process. For example, the level indicator may be designed as a "top level tick mark" for prompting the user that the liquid is filled.
The liquid supply port 262 is formed in the bottom section of the second bin 260, so that the liquid in the second bin 260 can automatically flow out by gravity, which is beneficial to improving the automation degree of the liquid supply process.
In some alternative embodiments, the edge of the second cap 280 has a protrusion 287 that protrudes outward to provide the force. The user can apply force to the second cover 280 through the actions such as grabbing, so as to realize the process of disassembling and assembling the second cover 280 and the second bin 260.
An elastic sealing ring can be arranged at the periphery of the closing position between the second bin cover 280 and the second bin body 260, so that sealing can be realized conveniently through pressing between the second bin cover 280 and the second bin body 260, and water leakage of the second bin body 260 is prevented.
Fig. 11 is a schematic block diagram of a refrigerator 1 according to an embodiment of the present invention. The refrigerator 1 may generally include an electrolytic oxygen removal system 2 as in any of the above embodiments, and may further include a cabinet. The interior of the box body forms a storage space. The electrolytic oxygen removal device 10 is in air flow communication with the storage space such that the electrolytic oxygen removal device 10 consumes oxygen within the storage space using an electrochemical reaction. The cathode plate 120 of the electrolytic oxygen removing device 10 is in gas flow communication with the storage space, for example, the cathode plate may be disposed facing the storage space, or the cathode plate may be in communication with the storage space through a connection pipe.
The liquid storage device 20 and the electrolytic oxygen removing device 10 are utilized to carry out organic cooperation, water can be automatically supplied to the electrolytic oxygen removing device 10, meanwhile, acid components or alkaline components in waste gas generated by the electrolytic oxygen removing device 10 can be removed, electrolyte lost by an original flow is recovered and recycled, no professional is needed in the whole process, no electronic element is needed, and the whole system has the advantages of integration, modularization and low cost.
The liquid storage device 20 is independent of the electrolytic oxygen removing device 10, and can avoid risks caused by directly adding liquid to the electrolytic oxygen removing device 10. The design capacity of the liquid storage container 200 can meet the liquid supplementing requirement of the electrolytic oxygen removing device 10 in a set time period. The air duct and the shell 420 are matched with each other, so that the air filtration by using water is realized, the use of a lossy filter material can be avoided, the filter material does not need to be replaced, and the cost is saved.
Fig. 12 is a schematic structural view of a liquid level switch 500 of the electrolytic oxygen removal system 2 for a refrigerator 1 according to one embodiment of the present invention.
In some alternative embodiments, the electrolytic oxygen removal system 2 may further include a liquid level switch 500 disposed within the reaction vessel 110 and having a switch body 520 for moving according to the liquid level within the reaction vessel 110 to open and close the liquid replenishment port 116 to allow or prevent liquid within the liquid storage vessel 200 from flowing through the liquid supply port 262 and the liquid replenishment port 116 into the reaction vessel 110. That is, the liquid level switch 500 is used to control the opening and closing of the liquid replenishing port 116. That is, the liquid level switch 500 serves as a shutter of the infusion path, and functions to open and close the infusion path. The switch body 520 of the liquid level switch 500 moves according to the liquid level of the reaction vessel 110, so as to close or open the liquid supplementing port 116, and the opening and closing process of the liquid supplementing port 116 is not required to be controlled electrically.
Since the liquid level switch 500 can automatically move according to the liquid level of the reaction vessel 110 to open and close the liquid replenishing port 116 and to open and close the liquid feeding channel, the electrolytic oxygen removing system 2 of the embodiment has an automatic liquid replenishing function, and no liquid is required to be added to the reaction vessel 110 from the external environment.
The switch body 520 is movably disposed below the fluid replacement port 116, and closes the fluid replacement port 116 by rising to be pressed against the lower peripheral edge of the fluid replacement port 116 in the case where the fluid level in the reaction vessel 110 increases, and opens the fluid replacement port 116 by falling to be deviated from the lower peripheral edge of the fluid replacement port 116 in the case where the fluid level in the reaction vessel 110 decreases.
That is, the switch body 520 may rise and abut against the lower periphery of the fluid-filling port 116 in case that the fluid level in the reaction vessel 110 rises to close the fluid-filling port 116, so that the fluid in the fluid-filling vessel cannot pass through the fluid-filling port 116, and may also fall to deviate and open the fluid-filling port 116 in case that the fluid level in the reaction vessel 110 decreases, so that the fluid in the fluid-filling vessel may flow down into the reaction vessel 110 by gravity.
The liquid level switch 500 further includes a float 510 fixedly connected with the switch body 520 or integrally formed with the switch body 520, and rotatably disposed around a shaft, for floating or sinking in the reaction vessel 110 by rotating around the shaft, so as to drive the switch body 520 to move. That is, the switch body 520 is "driven" by the float 510, and the power required for the float 510 to move is determined by the buoyancy it receives within the reaction vessel 110.
For example, a portion of the float 510 is immersed in a liquid, thereby subjecting the float 510 to buoyancy by the liquid. When the liquid level of the inner space of the reaction vessel 110 changes, the buoyancy force applied to the float 510 also changes, so that the resultant force of the buoyancy force applied to the float 510 and the gravity force changes. For example, when the liquid level in the reaction vessel 110 decreases, the buoyancy force exerted by the float 510 decreases, and if the resultant force of the buoyancy force exerted by the float 510 and the gravity force is downward, the float 510 is caused to move downward. Conversely, this will cause the float 510 to move upward.
The float 510 of this embodiment does not make lifting movement along a straight line, but rises or falls in a mode of rotating around a shaft, so that the design is that only the float 510 and a certain fixed shaft are required to be connected in a pivotable manner, a guide component with higher dimensional accuracy is not required to be installed, and the device has the advantages of exquisite structure, simple assembly process and good device reliability.
Because the float 510 is rotatably arranged around the shaft, the movement track is clear and definite, so that the float 510 and the switch body 520 of the embodiment are easy to move along the clear and definite movement track, thereby improving the reliability of the liquid level switch 500 and reducing or avoiding the problems of sealing inaccuracy and the like caused by free movement of the float 510.
The fluid level switch 500 may further include a rotation shaft 530 and a connection 540.
Wherein the rotation shaft 530 is fixed to the reaction vessel 110. For example, the rotation shaft 530 may be fixed to the inner space of the reaction vessel 110 and fixedly coupled to the inner wall of the reaction vessel 110.
In some alternative embodiments, the rotating shaft 530 may also be removably secured to the reaction vessel 110, which may adjust the height of the rotating shaft 530, and thus the level of liquid in the vessel from which the replenishment begins, as desired.
The connection member 540 is fixedly connected with the float 510 or is an integral piece with the float 510, and has a shaft hole formed thereon for the rotation shaft 530 to be inserted therein and rotatably fitted to achieve the rotatable connection. That is, the connection 540 assembles the rotation shaft 530 and the float 510 as one organic whole such that the float 510 can rotate around the rotation shaft 530.
By providing the shaft hole in the connection member 540 and rotatably engaging the rotation shaft 530 with the shaft hole, the float 510 can be rotatably fitted to the rotation shaft 530 around the shaft, and the structure is fine and the process is simple.
The switch body 520 has a rod shape. The connection member 540 is further formed with a fitting opening for a portion of the switch body 520 to be inserted therein to achieve a fixed fitting. That is, a portion of the switch body 520 is fixedly coupled to the float 510 by being fixedly assembled with the coupling 540. For example, a portion of the switch body 520 may be assembled with the assembly port of the connection member 540 by an interference fit.
The rotation shaft 530 and the switch body 520 are assembled to the connection member 540 fixedly connected to the float 510 or integrally formed with the float 510, respectively, thereby forming the liquid level switch 500, which has a strong structural integrity.
The electrolytic oxygen removing system 2 for the refrigerator 1 and the refrigerator 1 with the same in the embodiment enable the electrolytic oxygen removing system 2 to integrate the oxygen removing function and the liquid supplementing function simultaneously because the electrolytic oxygen removing system 2 is provided with the liquid storing device 20 for supplementing liquid to the reaction container 110 of the electrolytic oxygen removing device 10, can supplement liquid to the reaction container 110 by utilizing the liquid storing device 20, are beneficial to reducing the liquid supplementing difficulty of the electrolytic oxygen removing device 10, and are safer, more effective, timely and intelligent in the liquid supplementing process of the electrolytic oxygen removing device 10, and can further ensure the oxygen removing effect of the electrolytic oxygen removing device 10.
By now it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described herein in detail, many other variations or modifications of the invention consistent with the principles of the invention may be directly ascertained or inferred from the present disclosure without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (10)

1. An electrolytic oxygen removal system for a refrigerator, comprising:
an electrolytic oxygen removing device having a reaction vessel whose interior forms a reaction site where an electrochemical reaction is performed to consume oxygen; the reaction container is provided with a liquid supplementing port; and
the liquid storage device is provided with a liquid storage container, a liquid storage space is formed in the liquid storage container, and a liquid supply port used for communicating the liquid supplementing port is formed in the liquid storage container and used for supplementing liquid to the reaction container.
2. The electrolytic oxygen removal system of claim 1 wherein,
the liquid supply port is positioned at the bottom section of the liquid storage container, and the liquid supplementing port is positioned at the top section of the reaction container; and is also provided with
The liquid supply port is higher than the liquid supplementing port.
3. The electrolytic oxygen removal system of claim 1, further comprising:
and one end of the infusion tube is communicated with the liquid supply port, and the other end of the infusion tube is communicated with the liquid supplementing port and is used for guiding liquid from the liquid supply port to the liquid supplementing port.
4. The electrolytic oxygen removal system of claim 1 wherein,
the reaction container is also provided with an exhaust port for allowing the gas generated in the reaction container to be discharged to the inner space of the shell; and is also provided with
The electrolytic oxygen removal system further comprises a filtering mechanism, wherein the filtering mechanism is provided with a shell and a filtering part, the inner space of the shell is communicated with the liquid storage space, and the filtering part is arranged in the inner space of the shell and is used for dissolving specific substance components in the gas from the exhaust port into the inner space of the shell so as to enter the liquid storage space for recycling.
5. The electrolytic oxygen removal system of claim 4 wherein,
the shell is provided with an air inlet hole for communicating the air outlet with the inner space of the shell; and is also provided with
The electrolytic oxygen removing system also comprises a gas pipe, one end of the gas pipe is communicated with the exhaust port, and the other end of the gas pipe is communicated with the gas inlet hole and is used for guiding gas from the exhaust port to the gas inlet hole.
6. The electrolytic oxygen removal system of claim 5 wherein,
the filtering part is an air duct, is inserted into the inner space of the shell from the air inlet hole and extends to the bottom section in the shell so as to guide the air from the air outlet to the bottom section in the shell, so that specific substance components in the air from the air outlet are dissolved in the inner space of the shell in the rising process; and is also provided with
The shell is also provided with an air outlet hole which is mutually spaced with the air inlet hole and is positioned at the top of the shell and used for discharging the gas which flows through the air duct and the inner space of the shell and is separated from the specific substance component.
7. The electrolytic oxygen removal system of claim 4 wherein,
the shell is inserted into the liquid storage space, and a liquid outlet hole for communicating the liquid storage space is formed in the bottom of the shell, so that liquid in the shell is allowed to flow back into the liquid storage container.
8. The electrolytic oxygen removal system of claim 1, further comprising:
the liquid level switch is arranged in the reaction container and is provided with a switch body, and the switch body is used for moving according to the liquid level in the reaction container so as to open and close the liquid supplementing opening, so that electrolyte in the liquid storage container is allowed or prevented from sequentially flowing through the liquid supply opening and the liquid supplementing opening to enter the reaction container.
9. The electrolytic oxygen removal system of claim 8 wherein,
the liquid level switch also comprises a float which is fixedly connected with the switch body or is an integral part with the switch body, and can be rotatably arranged around a shaft, and is used for realizing floating or sinking in the reaction container through rotating around the shaft, thereby driving the switch body to move.
10. A refrigerator, comprising:
the electrolytic oxygen removal system of any one of claims 1-9 wherein the electrolytic oxygen removal device is in air flow communication with the storage space of the refrigerator such that the electrolytic oxygen removal device consumes oxygen within the storage space of the refrigerator using an electrochemical reaction.
CN202111467792.XA 2021-12-03 2021-12-03 Electrolytic deoxidization system for refrigerator and refrigerator with same Pending CN116212603A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202111467792.XA CN116212603A (en) 2021-12-03 2021-12-03 Electrolytic deoxidization system for refrigerator and refrigerator with same
PCT/CN2022/135570 WO2023098749A1 (en) 2021-12-03 2022-11-30 Liquid storage device and electrolytic deoxidization system having same, and refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111467792.XA CN116212603A (en) 2021-12-03 2021-12-03 Electrolytic deoxidization system for refrigerator and refrigerator with same

Publications (1)

Publication Number Publication Date
CN116212603A true CN116212603A (en) 2023-06-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204874762U (en) * 2015-08-14 2015-12-16 中车能源科技(北京)有限公司 Electrolyte liquid feeding circulative cooling system
CN207365222U (en) * 2017-06-29 2018-05-15 珠海三友环境技术有限公司 Dehumidifier
CN210175579U (en) * 2019-05-13 2020-03-24 佛山顺德歌林美电子产品有限公司 Storage box with deaerating device
CN210292481U (en) * 2019-04-17 2020-04-10 佛山市顺德区阿波罗环保器材有限公司 Oxygen separation device and refrigerator
CN112535357A (en) * 2020-12-18 2021-03-23 佛山顺德歌林美电子产品有限公司 Deoxidization locker with electrolyte complementary system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204874762U (en) * 2015-08-14 2015-12-16 中车能源科技(北京)有限公司 Electrolyte liquid feeding circulative cooling system
CN207365222U (en) * 2017-06-29 2018-05-15 珠海三友环境技术有限公司 Dehumidifier
CN210292481U (en) * 2019-04-17 2020-04-10 佛山市顺德区阿波罗环保器材有限公司 Oxygen separation device and refrigerator
CN210175579U (en) * 2019-05-13 2020-03-24 佛山顺德歌林美电子产品有限公司 Storage box with deaerating device
CN112535357A (en) * 2020-12-18 2021-03-23 佛山顺德歌林美电子产品有限公司 Deoxidization locker with electrolyte complementary system

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